CMG-40TB
CMG-40TB
The CMG-40TB is a three-component borehole instrument based on Güralp Systems' CMG-40T medium motion sensor.
Features
- Covers the complete seismic spectrum with a single transfer function
- Measured linearity exceeds 90 dB
- No mass clamping required
- remote motorized offset adjustment
- Waterproof and durable, with ‘O’-ring seals throughout
Options
- Single- or three-jaw hole lock unit for installing in boreholes between 89 and 229 mm diameter
- Built-in inclinometer with separate control unit
- Cable strain relief mechanism (standard if a downhole digitizer is not used)
CMG-40 and 6 news
 | Complete CMG-6TD installationUsing a set of 5 Güralp Systems CMG-6TD portable seismometers, you can install a complete seismic array in minutes. |
 | Case study: The Athenet networked seismic arrayOctober 2006Güralp Systems is assisting in the upgrade and testing of a networked seismic array in Greece based on CMG-40T and 5T instruments. |
 | Wi-Fi débuts at GSLSeptember 2006Güralp Systems' new 802.11b wireless hardware has passed the second stage of field testing and is now ready for production. |